[INFO] fetching crate eigen-testing-utils 1.0.0-rc.0...
[INFO] checking eigen-testing-utils-1.0.0-rc.0 against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] extracting crate eigen-testing-utils 1.0.0-rc.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate eigen-testing-utils 1.0.0-rc.0 on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eigen-testing-utils 1.0.0-rc.0
[INFO] finished tweaking crates.io crate eigen-testing-utils 1.0.0-rc.0
[INFO] tweaked toml for crates.io crate eigen-testing-utils 1.0.0-rc.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate eigen-testing-utils 1.0.0-rc.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6af0d5ff8c1a58e6da1f037adcf0f371d63f05e2c3690aa43fc86cbf03e0cdd6
[INFO] running `Command { std: "docker" "start" "-a" "6af0d5ff8c1a58e6da1f037adcf0f371d63f05e2c3690aa43fc86cbf03e0cdd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6af0d5ff8c1a58e6da1f037adcf0f371d63f05e2c3690aa43fc86cbf03e0cdd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af0d5ff8c1a58e6da1f037adcf0f371d63f05e2c3690aa43fc86cbf03e0cdd6", kill_on_drop: false }`
[INFO] [stdout] 6af0d5ff8c1a58e6da1f037adcf0f371d63f05e2c3690aa43fc86cbf03e0cdd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5064cc2acf94b620d5180c60017069e841916b73f6bac2125a917196051add36
[INFO] running `Command { std: "docker" "start" "-a" "5064cc2acf94b620d5180c60017069e841916b73f6bac2125a917196051add36", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking tiny-keccak v2.0.2
[INFO] [stderr]    Compiling parity-scale-codec v3.7.4
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling blst v0.3.14
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]    Compiling c-kzg v2.1.0
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling openssl-sys v0.9.107
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking const_format v0.2.34
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking data-encoding v2.8.0
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling rustls v0.23.26
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling der v0.7.9
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling base16ct v0.2.0
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]    Compiling rlp-derive v0.1.0
[INFO] [stderr]     Checking webpki-roots v0.26.8
[INFO] [stderr]    Compiling prettyplease v0.2.32
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/6cbf54b1453b438241487f195740266bb9d8c8ba/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.100/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=e0836efbb83302fc -C extra-filename=-f6cdfa5fe6a6eef8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-25c2ee6d425bb6f0.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b339b65911416aef.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5064cc2acf94b620d5180c60017069e841916b73f6bac2125a917196051add36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5064cc2acf94b620d5180c60017069e841916b73f6bac2125a917196051add36", kill_on_drop: false }`
[INFO] [stdout] 5064cc2acf94b620d5180c60017069e841916b73f6bac2125a917196051add36